Estimation

Estimating is to....

• find the exact answer

• find something close to the correct answer

• use an algorithm

Round 56 to the nearest ten

• 60
• 50
• 70
• 55

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 143 to the nearest ten

• 100
• 130
• 140
• 150

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 789 to the nearest hundred

• 800
• 700
• 780
• 790

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 1,492 to the nearest hundred

• 1,450
• 1,490
• 1,400
• 1,500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 3,434 to the nearest thousand

• 3,000
• 3,400
• 3,430
• 4,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 556 to the nearest hundred

• 600
• 700
• 500
• 560

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate the answer to:

906 + 397

• 1300

• 1200

• 1310

• 1303

Estimate the answer to:

578 + 720

• 1300

• 1200

• 1290

• 1298

Round 6,929 to the thousands place.

• 6,000

• 7,000

• 6,900

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3